本文介绍作者研制的“非接触式大尺寸三坐标测量系统”(LDMS)实现了几米到几十米范围内的空间三坐标测量,其精度和系统功能等主要指标均已达到国外同类系统的先进水平,可广泛应用于航空、航天、造船、动力及建筑等领域。 This article describes the “non-contact large-size three-coordinate measuring system” (LDMS) developed by the author to achieve the space coordinate measurement in the range of several meters to several tens of meters. The major indexes such as accuracy and system function have reached the advanced level of similar systems in foreign countries Level, can be widely used in aviation, aerospace, shipbuilding, power and construction and other fields.